If-then system description
[计] \如果-则\系统描述, 蕴含系统描述
🧩 词语组成解析
if
[if]
conj. 如果，倘若;即使;〈口〉是否;假设;
n. 条件，设想;
then
[ðɛn]
adv. 那时;然后;那么;话说回来;
adj. 当时的;那时的;
🗣️ 情景例句
Good morning. Restaurant Service. May I help you?
早上好，餐厅服务部，能为你效劳吗？
You are just trying to save face.
你只是想挽回面子。
Susan hasn't been married, neither has Liz.
苏三没结婚，李兹也是。